PTC 可复位保险丝
结果:
5,936
Manufacturer
Series
Size / Dimension
Current - Trip (It)
Resistance - Post Trip (R1) (Max)
Current - Hold (Ih) (Max)
Height - Seated (Max)
Resistance - Initial (Ri) (Min)
Resistance - 25°C (Typ)
Time to Trip
Current - Max
Thickness (Max)
Voltage - Max
Lead Spacing
Package / Case
Operating Temperature
Mounting Type
Ratings
Type
结果：5,936
选择 | 图片 | 产品详情 | 单价 | 可用性 | ECAD 模型 | Series | Mounting Type | Height - Seated (Max) | Operating Temperature | Ratings | Current - Hold (Ih) (Max) | Package / Case | Thickness (Max) | Lead Spacing | Current - Max | Type | Voltage - Max | Current - Trip (It) | Resistance - 25°C (Typ) | Size / Dimension | Time to Trip | Resistance - Initial (Ri) (Min) | Resistance - Post Trip (R1) (Max) |
|---|
 | 联系我们 | 800,000 可用 可以立即发货 发货地: HK | PCB Symbol, Footprint & 3D Model | - | Through Hole | 0.571" (14.50mm) | 0°C ~ 60°C | - | 200 mA | Radial, Disc | - | 0.197" (5.00mm) | 1.5 A | Ceramic | 265V | 320 mA | 13 Ohms | 0.433" Dia x 0.197" T (11.00mm x 5.00mm) | - | - | - | ||
 | 联系我们 | 800,000 可用 可以立即发货 发货地: HK | PCB Symbol, Footprint & 3D Model | - | Through Hole | 0.295" (7.50mm) | 0°C ~ 60°C | - | 30 mA | Radial, Disc | - | 0.197" (5.00mm) | 200 mA | Ceramic | 265V | 60 mA | 150 Ohms | 0.157" Dia x 0.197" T (4.00mm x 5.00mm) | - | - | - | ||
 | 联系我们 | 300,071 可用 可以立即发货 发货地: HK | PCB Symbol, Footprint & 3D Model | 0ZCK | Surface Mount | - | -40°C ~ 85°C | AEC-Q200 | 100 mA | 0805 (2012 Metric), Concave | 0.039" (1.00mm) | - | 100 A | Polymeric | 15V | 300 mA | - | 0.085" L x 0.053" W (2.15mm x 1.35mm) | 1.5 s | 700 mOhms | 6 Ohms | ||
 | 联系我们 | 300,000 可用 可以立即发货 发货地: HK | PCB Symbol, Footprint & 3D Model | - | Through Hole | 0.650" (16.50mm) | 0°C ~ 60°C | - | - | Radial, Disc | - | 0.197" (5.00mm) | 2 A | Ceramic | 420V | 245 mA | 25 Ohms | 0.492" Dia x 0.197" T (12.50mm x 5.00mm) | 6 s | - | - | ||
 | 联系我们 | 282,000 可用 可以立即发货 发货地: HK | PCB Symbol, Footprint & 3D Model | Multifuse®, MF-FSMF | Surface Mount | - | -40°C ~ 85°C | - | 350 mA | 0603 (1608 Metric), Concave | 0.026" (0.65mm) | - | 40 A | Polymeric | 6V | 750 mA | - | 0.065" L x 0.033" W (1.65mm x 0.85mm) | 100 ms | 200 mOhms | 1.4 Ohms | ||
_tmb.jpg "PRG15BC330MM1RC") | 联系我们 | 270,000 可用 可以立即发货 发货地: HK | PCB Symbol, Footprint & 3D Model | POSISTOR®, PRG | Surface Mount | - | -20°C ~ 85°C | - | 38 mA | 0402 (1005 Metric) | 0.022" (0.55mm) | - | 1.2 A | Ceramic | 30V | 73 mA | 33 Ohms | 0.039" L x 0.020" W (1.00mm x 0.50mm) | - | - | - | ||
 | 联系我们 | 262,000 可用 可以立即发货 发货地: HK | PCB Symbol, Footprint & 3D Model | Multifuse®, MF-MSMF | Surface Mount | - | -40°C ~ 85°C | AEC-Q200 | 2.6 A | 1812 (4532 Metric), Concave | 0.033" (0.85mm) | - | 100 A | Polymeric | 6V | 5.2 A | - | 0.179" L x 0.128" W (4.55mm x 3.24mm) | 5 s | 15 mOhms | 80 mOhms | ||
_tmb.jpg "MICROSMD350LR-2") | 联系我们 | 16,460 可用 可以立即发货 发货地: HK | PCB Symbol, Footprint & 3D Model | PolySwitch®, microSMD | Surface Mount | - | - | - | 3.5 A | 1210 (3225 Metric) | 0.039" (1.00mm) | - | 50 A | Polymeric | 6V | 9 A | - | 0.127" L x 0.102" W (3.22mm x 2.58mm) | 10 s | 2.5 mOhms | - | ||
 | 联系我们 | 227,878 可用 可以立即发货 发货地: HK | PCB Symbol, Footprint & 3D Model | PolySwitch®, RXEF | Through Hole | 0.689" (17.50mm) | -40°C ~ 85°C | - | 1.1 A | Radial, Disc | - | 0.199" (5.05mm) | 40 A | Polymeric | 72V | 2.2 A | - | 0.504" Dia x 0.118" T (12.80mm x 3.00mm) | 8.2 s | 150 mOhms | 380 mOhms | ||
 | 联系我们 | 188,500 可用 可以立即发货 发货地: HK | PCB Symbol, Footprint & 3D Model | POLY-FUSE®, 1206L | Surface Mount | - | -40°C ~ 85°C | - | 1.1 A | 1206 (3216 Metric), Concave | 0.030" (0.75mm) | - | 100 A | Polymeric | 8V | 2.2 A | - | 0.126" L x 0.065" W (3.20mm x 1.65mm) | 100 ms | 40 mOhms | 210 mOhms | ||
 | 联系我们 | 182,428 可用 可以立即发货 发货地: HK | PCB Symbol, Footprint & 3D Model | POLY-FUSE®, 0805L | Surface Mount | - | -40°C ~ 85°C | - | 750 mA | 0805 (2012 Metric), Concave | 0.030" (0.75mm) | - | 40 A | Polymeric | 6V | 1.5 A | - | 0.083" L x 0.053" W (2.10mm x 1.35mm) | 200 ms | 90 mOhms | 350 mOhms | ||
 | 联系我们 | 162,189 可用 可以立即发货 发货地: HK | PCB Symbol, Footprint & 3D Model | Multifuse®, MF-USMF | Surface Mount | - | -40°C ~ 85°C | AEC-Q200 | 100 mA | 1210 (3225 Metric), Concave | 0.033" (0.85mm) | - | 10 A | Polymeric | 30V | 300 mA | - | 0.127" L x 0.102" W (3.22mm x 2.58mm) | 600 ms | 800 mOhms | 15 Ohms | ||
| 联系我们 | 156,600 可用 可以立即发货 发货地: HK | PCB Symbol, Footprint & 3D Model | POLY-FUSE®, 1206L | Surface Mount | - | -40°C ~ 85°C | - | 250 mA | 1206 (3216 Metric), Concave | 0.039" (1.00mm) | - | 100 A | Polymeric | 16V | 500 mA | - | 0.126" L x 0.065" W (3.20mm x 1.65mm) | 80 ms | 550 mOhms | 2.3 Ohms | ||
 | 联系我们 | 150,000 可用 可以立即发货 发货地: HK | PCB Symbol, Footprint & 3D Model | Multifuse®, MF-FSMF | Surface Mount | - | -40°C ~ 85°C | AEC-Q200 | 250 mA | 0603 (1608 Metric), Concave | 0.026" (0.65mm) | - | 40 A | Polymeric | 6V | 750 mA | - | 0.065" L x 0.033" W (1.65mm x 0.85mm) | 100 ms | 200 mOhms | 1.4 Ohms | ||
 | 联系我们 | 144,999 可用 可以立即发货 发货地: HK | PCB Symbol, Footprint & 3D Model | POLY-FUSE®, 1210L | Surface Mount | - | -40°C ~ 85°C | - | 50 mA | 1210 (3225 Metric), Concave | 0.049" (1.25mm) | - | 10 A | Polymeric | 30V | 150 mA | - | 0.127" L x 0.102" W (3.22mm x 2.58mm) | 1.5 s | 3.6 Ohms | 50 Ohms | ||
 | 联系我们 | 144,000 可用 可以立即发货 发货地: HK | PCB Symbol, Footprint & 3D Model | 0ZCM | Surface Mount | - | -40°C ~ 85°C | AEC-Q200 | 20 mA | 0603 (1608 Metric), Concave | 0.033" (0.85mm) | - | 40 A | Polymeric | 60V | 60 mA | - | 0.063" L x 0.029" W (1.60mm x 0.73mm) | 1 s | 12 Ohms | 70 Ohms | ||
 | 联系我们 | 130,000 可用 可以立即发货 发货地: HK | PCB Symbol, Footprint & 3D Model | Automotive, AEC-Q200 | Surface Mount | - | -20°C ~ 85°C | AEC-Q200 | 50 mA | 1210 (3225 Metric) | 0.071" (1.80mm) | - | 300 mA | Ceramic | 80V | 90 mA | 125 Ohms | 0.126" L x 0.098" W (3.20mm x 2.50mm) | - | - | - | ||
 | 联系我们 | 126,562 可用 可以立即发货 发货地: HK | PCB Symbol, Footprint & 3D Model | PolySwitch®, nanoSMD | Surface Mount | - | - | - | 500 mA | 1206 (3216 Metric), Concave | 0.029" (0.74mm) | - | 100 A | Polymeric | 13.2V | 1.1 A | - | 0.126" L x 0.063" W (3.20mm x 1.60mm) | 100 ms | 200 mOhms | - | ||
 | 联系我们 | 126,000 可用 可以立即发货 发货地: HK | PCB Symbol, Footprint & 3D Model | POLY-FUSE®, 1812L | Surface Mount | - | -40°C ~ 85°C | - | 1.5 A | 1812 (4532 Metric), Concave | 0.049" (1.25mm) | - | 100 A | Polymeric | 16V | 3 A | - | 0.179" L x 0.128" W (4.55mm x 3.24mm) | 500 ms | 40 mOhms | 110 mOhms | ||
| 联系我们 | 124,000 可用 可以立即发货 发货地: HK | PCB Symbol, Footprint & 3D Model | Multifuse®, MF-MSMF | Surface Mount | - | -40°C ~ 85°C | AEC-Q200 | 500 mA | 1812 (4532 Metric), Concave | 0.033" (0.85mm) | - | 100 A | Polymeric | 15V | 1 A | - | 0.179" L x 0.128" W (4.55mm x 3.24mm) | 150 ms | 150 mOhms | 1 Ohms |
关于 PTC 可复位保险丝
PTC可复位保险丝，也称为聚合物正温度系数保险丝，是专门设计用于提供过电流保护的组件。 PTC可复位保险丝通过在通过它们的电流升高时增加电阻来发挥作用。这种电阻增加是由于电流流动引起保险丝的温度升高。随着温度的升高，保险丝的电阻也增加，最终达到一个使电流无法流动的太高的点。这个动作有效地中断了电流，保护了电路和连接的设备。 PTC可复位保险丝的跳闸电流可以不同，通常范围从14 mA到50 A。这个范围允许根据所保护电路的具体要求选择适当的保险丝。此外，这些保险丝跳闸所需的时间可以不同，跳闸时间范围从快至8毫秒到长达90秒。跳闸时间的可变性确保保险丝对不同程度的过电流条件做出适当的响应。 "PTC"是正温度系数的缩写，指的是这些保险丝中使用的材料的特性。该材料在温度升高时电阻增加，提供了保险丝的自复位能力。一旦过电流条件被消除，PTC可复位保险丝会冷却下来，其电阻减小，使得电流可以继续流动。 PTC可复位保险丝广泛应用于需要可靠过电流保护的各种应用中。它们特别适用于需要可复位性的情况，因为在跳闸后不需要更换。这使得它们适用于汽车电子、电源、电池保护电路等应用。 通过将PTC可复位保险丝纳入电路中，用户可以确保有效的过电流保护，防止对敏感元件的损坏，并促进电路的安全可靠运行。
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